Dye composition using a specific non-ionic hydrotropic compound in a medium rich in fatty substances, methods and device

Patent metadata

Field	Value
Publication number	US-9687057-B2
Application number	US-201214360952-A
Country	US
Kind code	B2
Filing date	Nov 28, 2012
Priority date	Nov 29, 2011
Publication date	Jun 27, 2017
Grant date	Jun 27, 2017

Abstract

The present invention relates to a composition for dyeing keratin fibers, comprising at least one fatty substance; at least one surfactant; at least one dye for keratin fibers, having a log P greater than or equal to 1.3; at least one alkaline agent; at least one chemical oxidizing agent; at least 0.5% by weight relative to the weight of the composition of at least one liquid non-ionic compound having a Hansen parameter δ H below 16 MPa ½; the fatty substance content representing in total at least 25% by weight relative to the total weight of the composition. The present invention also relates to a method using this composition, and to multi-compartment devices that are suitable for using this invention.

First claim

The invention claimed is:

1. A composition for dyeing keratin fibers comprising:
at least one fatty substance,
at least one surfactant,
at least one dye having a log P greater than or equal to 1.3 chosen from thymol, 2,3,6-trimethylphenol, 5,6,7,8-tetrahydro-1-naphthol, 3,5-dimethoxyphenol, 3-methyl-5-methylphenol, 3,3′-dihydroxybiphenyl, m-o-toluidinophenol, 3,3′-dihydroxydiphenylamine, 8-hydroxy-quinoline, 5-hydroxyquinoline, 7-hydroxyquinoline, 2-methyl-1-naphthyl acetate, and 3-methyl-indolin-4-ol,
at least one alkaline agent,
at least one chemical oxidizing agent, and
at least about 0.5% by weight of at least one liquid non-ionic compound having a Hansen parameter δH less than about 16 MPa 1/2 ,
wherein the composition has a total fatty substance concentration of at least about 25% by weight relative to the total weight of the composition,
wherein the composition results from mixing at least two sub-compositions,
wherein a first sub-composition is aqueous and comprises at least one fatty substance, and
wherein a second sub-composition comprises at least one chemical oxidizing agent.

2. The composition of claim 1 , wherein the at least one fatty substance is chosen from C 6 -C 16 hydrocarbons, hydrocarbons comprising more than 16 carbon atoms, non-silicone oils of animal origin, vegetable oils of triglyceride type,
synthetic triglycerides, fluorinated oils, fatty alcohols, fatty acid and/or fatty alcohol esters other than the triglycerides and vegetable waxes, non-silicone waxes, and silicones.

3. The composition of claim 1 , wherein the at least one fatty substance is liquid at room temperature and at atmospheric pressure.

4. The composition of claim 1 , wherein the at least one fatty substance is chosen from liquid petrolatum, C 6 -C 16 alkanes, polydecenes, liquid esters of fatty acids, liquid esters of fatty alcohols, and mixtures thereof.

5. The composition of claim 1 , wherein the total concentration of fatty substances ranges from about 25% to about 80% by weight, relative to the total weight of the composition.

6. The composition of claim 1 , wherein the at least one surfactant is chosen from non-ionic surfactants.

7. The composition of claim 6 , wherein the at least one surfactant is chosen from monooxyalkylenated or polyoxyalkylenated non-ionic surfactants and monoglycerolated or polyglycerolated non-ionic surfactants.

8. The composition of claim 1 , wherein the at least one dye has a log P greater than or equal to about 1.5.

9. The composition of claim 1 , wherein the at least one liquid non-ionic compound having a Hansen parameter δH less than about 16 MPa 1/2 is chosen from:
C 1 -C 4 ethers of C 5 -C 30 alcohols, which may be saturated or unsaturated, linear or branched, and optionally interrupted by at least one non-adjacent ether function;
aliphatic esters of C 1 -C 4 carboxylic acids and mono- or poly-hydroxylated C 3 -C 10 alcohols, interrupted by at least one non-adjacent ether function;
C 6 -C 10 aromatic ethers of C 1 -C 6 alkyls, optionally bearing a hydroxyl group,
aryl(C 6 -C 10 )alkyl(C 1 -C 6 ) ethers of C 1 -C 6 alkyls optionally bearing a hydroxyl group,
C 1 -C 4 alkanols with C 6 -C 10 aryl substituents, the alkyl portion of which can optionally be terminated or interrupted by a heteroatom, and
lactones of formula (iii), and their mixtures:

in which R′ is chosen from hydrogen, C 1 -C 8 linear or branched alkyls, and C 1 -C 4 linear or branched hydroxyalkyls, and n is equal to 1, 2 or 3.

10. The composition of claim 1 , wherein the at least one liquid non-ionic compound having a Hansen parameter δH less than about 16 MPa 1/2 is chosen from dipropylene glycol monomethyl ether acetate, dipropylene glycol methyl ether, tripropylene glycol methyl ether, propylene glycol n-butyl ether, propylene glycol n-propyl ether, propylene glycol monomethyl ether, diethylene glycol monomethyl ether and monoethyl ether, 3-phenyl-1-propanol, 2-phenyl-1-propanol, benzyl alcohol, benzyloxyethanol, phenoxyethanol, and mixtures thereof.

11. The composition of claim 1 , wherein the at least one liquid non-ionic compound having a Hansen parameter δH less than about 16 MPa 1/2 is chosen from C 1 -C 4 alkanols with C 6 -C 10 aryl substituents.

12. The composition of claim 1 , wherein the at least one liquid compound having a Hansen parameter δH below 16 MPa 1/2 is present in the composition in an amount ranging from about 0.5% to about 30% by weight, relative to the total weight of the composition.

13. The composition of claim 1 , wherein the at least one alkaline agent is a mineral, organic or hybrid alkaline agent chosen from ammonia, alkali metal carbonates and bicarbonates, potassium carbonates and bicarbonates, sodium hydroxide, potassium hydroxide, organic amines, amino acids and compounds of formula (I), and mixtures thereof:

wherein W is chosen from C 1 -C 6 divalent alkylene radicals optionally substituted with at least one hydroxyl group or C 1 -C 6 alkyl radical, and/or optionally interrupted with at least one heteroatom, and NR u ; and R x , R y , R z , R t and R u , which may be identical or different, are chosen from hydrogen and C 1 -C 6 alkyl, C 1 -C 6 hydroxyalkyl, and C 1 -C 6 aminoalkyl radicals.

14. The composition of claim 13 , wherein the at least one alkaline agent is chosen from alkanolamines and amino acids in neutral or ionic form.

15. The composition of claim 1 , wherein the at least one chemical oxidizing agent is hydrogen peroxide.

16. A method for dyeing keratin fibers comprising applying to the fibers a composition comprising:
at least one fatty substance,
at least one surfactant,
at least one dye having a log P greater than or equal to 1.3 chosen from thymol, 2,3,6-trimethylphenol, 5,6,7,8-tetrahydro-1-naphthol, 3,5-dimethoxyphenol, 3-methyl-5-methylphenol, 3,3′-dihydroxybiphenyl, m-o-toluidinophenol, 3,3′-dihydroxydiphenylamine, 8-hydroxy-quinoline, 5-hydroxyquinoline, 7-hydroxyquinoline, 2-methyl-1-naphthyl acetate, and 3-methyl-indolin-4-ol,
at least one alkaline agent,
at least one chemical oxidizing agent, and
at least about 0.5% by weight of at least one liquid non-ionic compound having a Hansen parameter δH less than about 16 MPa 1/2 ,
wherein the composition has a total fatty substance concentration of at least about 25% by weight relative to the total weight of the composition,
wherein the composition results from mixing at least two sub-compositions,
wherein a first sub-composition is aqueous and comprises at least one fatty substance, and
wherein a second sub-composition comprises at least one chemical oxidizing agent.

17. The method of claim 16 , wherein the composition results from mixing:
a composition (A) comprising the at least one dye having a log P greater than or equal to 1.3 and the at least one alkaline agent; and
a composition (B) comprising the at least one chemical oxidizing agent,
wherein at least one of compositions (A) and (B) comprises, separately or not, the at least one fatty substance, the at least one surfactant and/or the at least one liquid compound having a Hansen parameter δH less than about 16 MPa 1/2 ; and
wherein the total fatty substance content in the composition is at least 25% by weight relative to the total weight of the composition resulting from mixing compositions (A) and (B).

18. The method

Assignees

• Oreal

Inventors

• Mignon Marie
• Lagrange Alain

Classifications

• A61K8/34

  Alcohols · CPC title

• A45D2019/025

  Human Necessities · mapped topic

• A61K2800/882

  Mixing prior to application · CPC title

• A61K8/41

  Amines · CPC title

• A61Q5/10 Primary

  Preparations for permanently dyeing the hair · CPC title